3415bda243
* https://www.mozilla.org/en-US/firefox/81.0/releasenotes MFSA 2020-42 (bsc#1176756) * CVE-2020-15675 (bmo#1654211) Use-After-Free in WebGL * CVE-2020-15677 (bmo#1641487) Download origin spoofing via redirect * CVE-2020-15676 (bmo#1646140) XSS when pasting attacker-controlled data into a contenteditable element * CVE-2020-15678 (bmo#1660211) When recursing through layers while scrolling, an iterator may have become invalid, resulting in a potential use-after- free scenario * CVE-2020-15673 (bmo#1648493, bmo#1660800) Memory safety bugs fixed in Firefox 81 and Firefox ESR 78.3 * CVE-2020-15674 (bmo#1656063, bmo#1656064, bmo#1656067, bmo#1660293) Memory safety bugs fixed in Firefox 81 - requires NSPR 4.28 NSS 3.56 - removed obsolete patches * mozilla-system-nspr.patch * mozilla-bmo1661715.patch * mozilla-silence-no-return-type.patch - skip post-build-checks for 15.0 and 15.1 - add revert-795c8762b16b.patch to fix LTO builds with gcc (related to bmo#1644409) - Use %limit_build macro again for aarch64 and armv7, instead of OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=858
50 lines
2.2 KiB
Diff
50 lines
2.2 KiB
Diff
From: meissner@suse.com, cgrobertson@suse.com
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Subject: allow Firefox to access addtional process information
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References:
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http://bugzilla.suse.com/show_bug.cgi?id=1167132
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bsc#1174284 - Firefox tab just crashed in FIPS mode
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diff --git a/security/sandbox/linux/Sandbox.cpp b/security/sandbox/linux/Sandbox.cpp
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--- a/security/sandbox/linux/Sandbox.cpp
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+++ b/security/sandbox/linux/Sandbox.cpp
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@@ -647,16 +647,17 @@ void SetMediaPluginSandbox(const char* a
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SANDBOX_LOG_ERROR("failed to open plugin file %s: %s", aFilePath,
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strerror(errno));
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MOZ_CRASH("failed while trying to open the plugin file ");
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}
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auto files = new SandboxOpenedFiles();
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files->Add(std::move(plugin));
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files->Add("/dev/urandom", true);
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+ files->Add("/dev/random", true);
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files->Add("/etc/ld.so.cache"); // Needed for NSS in clearkey.
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files->Add("/sys/devices/system/cpu/cpu0/tsc_freq_khz");
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files->Add("/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq");
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files->Add("/proc/cpuinfo"); // Info also available via CPUID instruction.
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files->Add("/proc/sys/crypto/fips_enabled"); // Needed for NSS in clearkey.
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#ifdef __i386__
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files->Add("/proc/self/auxv"); // Info also in process's address space.
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#endif
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diff --git a/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp b/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp
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--- a/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp
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+++ b/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp
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@@ -308,16 +308,18 @@ void SandboxBrokerPolicyFactory::InitCon
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policy->AddDir(rdwr, "/dev/dri");
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}
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// Bug 1575985: WASM library sandbox needs RW access to /dev/null
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policy->AddPath(rdwr, "/dev/null");
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// Read permissions
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policy->AddPath(rdonly, "/dev/urandom");
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+ policy->AddPath(rdonly, "/dev/random");
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+ policy->AddPath(rdonly, "/proc/sys/crypto/fips_enabled");
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policy->AddPath(rdonly, "/proc/cpuinfo");
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policy->AddPath(rdonly, "/proc/meminfo");
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policy->AddDir(rdonly, "/sys/devices/cpu");
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policy->AddDir(rdonly, "/sys/devices/system/cpu");
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policy->AddDir(rdonly, "/lib");
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policy->AddDir(rdonly, "/lib64");
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policy->AddDir(rdonly, "/usr/lib");
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policy->AddDir(rdonly, "/usr/lib32");
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